EP 3428333 A4 20190821 - DEVICE FOR MANUFACTURING NON-WOVEN FABRIC AND METHOD FOR MANUFACTURING NON-WOVEN FABRIC
Title (en)
DEVICE FOR MANUFACTURING NON-WOVEN FABRIC AND METHOD FOR MANUFACTURING NON-WOVEN FABRIC
Title (de)
VORRICHTUNG ZUR HERSTELLUNG EINES VLIESSTOFFES UND VERFAHREN ZUR HERSTELLUNG EINES VLIESSTOFFS
Title (fr)
DISPOSITIF DE FABRICATION DE TISSU NON TISSÉ ET PROCÉDÉ DE FABRICATION DE TISSU NON TISSÉ
Publication
Application
Priority
- JP 2016068805 A 20160330
- JP 2017012063 W 20170324
Abstract (en)
[origin: EP3428333A1] An apparatus for manufacturing a non-woven fabric, the apparatus including a diffusing shaft, and the diffusing shaft including: a first shaft portion disposed at an upper side of the shaft and provided with a slit-shaped air guide, wherein filaments are supplied together with air from an inlet side of the air guide to an outlet side of the air guide; a second shaft portion disposed at a lower side of the shaft, having an inlet side that is communicated with an outlet side of the first shaft portion and an outlet side that is disposed to face a collecting unit that collects the filaments, wherein an opening width along a machine direction of the inlet side of the second shaft portion is larger than an opening width along a machine direction of the first shaft portion; and a stepped portion provided at a connecting portion between the outlet side of the first shaft portion and the inlet side of the second shaft portion and connecting the outlet side of the first shaft portion to the inlet side of the second shaft portion.
IPC 8 full level
D04H 3/16 (2006.01); D01D 5/08 (2006.01); D01D 5/088 (2006.01); D01D 5/092 (2006.01); D01D 5/098 (2006.01); D04H 1/736 (2012.01)
CPC (source: EP KR US)
D01D 5/08 (2013.01 - KR US); D01D 5/088 (2013.01 - EP US); D01D 5/092 (2013.01 - EP US); D01D 5/0985 (2013.01 - EP US); D04H 1/732 (2013.01 - US); D04H 1/736 (2013.01 - EP KR US); D04H 3/16 (2013.01 - EP KR US); D01D 7/00 (2013.01 - EP US)
Citation (search report)
- [XAI] US 2002020047 A1 20020221 - YOSHIDA MASAKI [JP]
- [XA] US 2008317895 A1 20081225 - BOSCOLO GALLIANO [IT], et al
- [XA] US 4961695 A 19901009 - HIRSCHMANN CLEMENS [DE], et al
- [A] US 8206640 B2 20120626 - VAKILI AHMAD D [US], et al
- See references of WO 2017170242A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3428333 A1 20190116; EP 3428333 A4 20190821; EP 3428333 B1 20210203; CN 109072519 A 20181221; CN 109072519 B 20211001; DK 3428333 T3 20210301; JP 2020073748 A 20200514; JP 6842577 B2 20210317; JP WO2017170242 A1 20181004; KR 102259649 B1 20210601; KR 20180118190 A 20181030; KR 20200052988 A 20200515; MY 194243 A 20221124; US 10947652 B2 20210316; US 2019127897 A1 20190502; WO 2017170242 A1 20171005
DOCDB simple family (application)
EP 17774779 A 20170324; CN 201780020569 A 20170324; DK 17774779 T 20170324; JP 2017012063 W 20170324; JP 2018509252 A 20170324; JP 2020017312 A 20200204; KR 20187028247 A 20170324; KR 20207013089 A 20170324; MY PI2018703538 A 20170324; US 201716089090 A 20170324